spearhead vs spear-point

spearhead and spear-point both are nouns.

Word	Noun	Adjective	Verb	Adverb
spearhead	Yes	No	Yes	No
spear-point	Yes	No	No	No

As nouns, spearhead and spear-point are synonyms defined as:

Other synonyms of spearhead include spearpoint.

spearhead (noun)	spear-point (noun)
the head and sharpened point of a spear	the head and sharpened point of a spear
the leading military unit in an attack
someone who leads or initiates an activity (attack or campaign etc.)

spearhead (verb)	spear-point (verb)
be the leader of